The open cup test of a liquid's flash point involves which of the following?
A) A heating unit being adjusted to raise the liquid's temperature slowly
B) The operator recording liquid temperature periodically, then introducing a pilot flame across the surface
C) The flash point being recorded as the temperature that occurred immediately before a flash fire is witnessed
D) All of the above
D
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A technologist picks up a serum sample with a label indicating it is a 1:4 dilution. What does this tell the technologist about the sample?
A) The concentration of any substance within the sample is 0.01 times its real value. B) The concentration of any substance within the sample is one-fourth its real value. C) The concentration of any substance within the sample is 100 times its real value. D) The concentration of any substance within the sample is four times its real value.
Which observation demonstrates that the EMTs and EMRs are correctly using the stair chair?
A) The wheels of the stair chair touch each and every step. B) The stair chair slides down the stairs while tilted forward. C) The patient is carried down the stairs feet first. D) The stair chair is carried down the stairs with the chair tilted forward.
The most common intramuscular injection site is the ____.
A. gluteal B. dorsogluteal C. bicep D. tricep
Which of the following describes a panel of tests for albumin, alkaline phosphatase, bilirubin, protein, SGOT, and SGPT?
a. Basic metabolic b. General health c. Electrolyte d. Hepatic function